deps/npm/node_modules/es-abstract/test/diffOps.js


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'use strict';

var keys = require('object-keys');
var forEach = require('foreach');

module.exports = function diffOperations(actual, expected, expectedMissing) {
	var actualKeys = keys(actual);
	var expectedKeys = keys(expected);

	var extra = [];
	var missing = [];
	forEach(actualKeys, function (op) {
		if (!(op in expected)) {
			extra.push(op);
		}
	});
	forEach(expectedKeys, function (op) {
		if (!(op in actual) && expectedMissing.indexOf(op) === -1) {
			missing.push(op);
		}
	});

	return { missing: missing, extra: extra };
};